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H. GBRKEN. Chamber Pal.

No. 233,669. Patented Oct. 26, i880.

vvlnmsss:` K l INVENTUR y 1M/M ATTORNEY NITED STATES PATENT Fries.

HEINRICH GERKEN, OF NEW YORK, N. Y.

CHAMBER-PAIL.

SPECIFICATION forming part of Letters Patent No. 233,669, dated October 26, 1880.

Application lefl August 27, 1880. (No model.)

To all whom it may concern .Be it known that I, HEINRICH GERKEN, of the city, county, an d State of New York, have invented certain new and useful Improvements in Chamber-Fails, of which the following is a specification.

This invention has reference to au improved odorless chamber-pail; and it consists of a pail provided with a tightly-closin g lid having a tapering downwardlyextending receiver, which is closed-at the upper end by a removable lid and at the lower end by a gravityvalve. Around the receiver of the lid is arranged an annular reservoir with a plugged snp` ply-opening and a small discharge-orifice near the lower edge of the cone for a suitable disinfectant solution. The concave bottom of the pail is provided with a central opening that is closed by a spring-acted valve, which is opened by suitable mechanism when it is desired to empty the pail.

In the accompanying drawings, Figures l and 2 represent vertical central sections of my improved chamber-pail, Fig. l showing the' construction of the receiver of the lid with a reservoir for a disinfectant solution, while Fig. 2 shows the receiver without a reservoir for the disinfectant.

Similar letters of reference indicate corresponding parts.

Ain the drawings represents a chamberpail of suitable size, which is preferably made i of sheet metal, and B is the lid of tbe saine,

which is tightly fitted at its top rim by a rubber gasket, c. From theeonvex top rim, I), of the lid B extends downward a conical receiver, C, which is closed at the lower part by a fulcrumed and weighted gravity-valve, D, and closed at the top by adetachable lid, B. rlhe conical receiver' C of the lid is surrounded by an annular tapering reservoir, C', which is charged through a top opening, d, with a suitable disinfectant solution, the opening cl being closed by a screw-eap, rubber plug, or otherwise. The disinfectant solution escapes through a small discharge-opening, e, at the lower end of the reservoir onto the gravityvalve l) whenever the same has been lowered by the weight of the liquid lled into the receiver, the suction of the liquid causing the escape of a small portion of the disinfectant, sufficient, however, to neutralize the smell of the contents of the pail.

The bottom of the pail is provided with a vertical opening, which is closed by a springacted valve, E, which valve is opened by a handle and wire cord,f, as shown in Fig. 2, or by a lever or other suitable mechanism. When the valve is opened the contents of the pail are discharged through the bottom opening without removing the lid and top cone. The bottom valve is lined with rubber, so as to secure the tight closing of the bottom openm g.

The chamber-pail may also be constructed in a simpler modified form without the annular reservoir around the receiver of the lid, if desired, as shown in Fig. 2. The receiver and top rim furnish, in either case, lthe advantage that the pail may be also used by children as a common chamber, in which case the contents are directly discharged into the pail and inclosed in the same in a hermetical and odorless mauner,'forming thus a superior pail for hotel and family purposes.

Having thus described my invention, I claim as new and desire to secure by Letters Patentl. The combination, with a chamber-pail, of a tightly-fittin g lid having a downwardlyextending receiver with a top lid and a bottom gravity-valve, substantially as set forth.

2. rIhe combination7 with a chamber-pail, of anannular lid having a downwardly-extending receiver closed by a top lid and bottom gravity-valve, and provided with an annular encircling-reservoir for a disinfectant solution, substantially as set forth.

3. In a chamber-pail, a top portion having.

a downwardly-extending receiver closed by a top lid and bottoni gravity-valve, and an encircling reservoir having a plugged supplyopening and a bottom discharge-orifice, all as described.

et. IIhe combination, with a chamber-pail having a bottom opening, of a spring-pressed valve and mechanism, substantially as described, for opening the valve and discharging the contents of the pail, as and for the purpose specified.

In testimony that I claim the foregoing as my invention I have signed my name, in presence of two witnesses, this 26th day of August,

HEINRICH GERKEN. Witnesses:

PAUL GOEPEL, CARL KARP.

IOO 

